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CIK 0001145986 · Accelerated filer

ASPEN AEROGELS INC

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Ticker
ASPN
Exchange
NYSE
Industry
Wholesale-Lumber & Other Construction Materials
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
043559972
Phone
5086911111
Business address
30 FORBES ROAD, BUILDING B, NORTHBOROUGH, MA, 01532
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$58,086,415
in 1 filing

Net −$58,086,415. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Wood River Capital, LLC −$58.1M Former 10% Owner sold 100% of stake

Reading 22 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2024-05-30 Kool Kathleen Director Grant or award · Stock Options (Right to Buy) +1,657 1,657
2024-05-30 Blalock Rebecca Director Grant or award +1,898 63,175
2024-05-30 Blalock Rebecca Director Grant or award · Stock Options (Right to Buy) +1,657 1,657
2024-05-30 Mitchell Steven R Director Grant or award +1,898 136,158
2024-05-30 Mitchell Steven R Director Grant or award · Stock Options (Right to Buy) +1,657 1,657
2024-05-30 SWEETNAM JAMES E Director Grant or award +1,898 15,581
2024-05-30 SWEETNAM JAMES E Director Grant or award · Stock Options (Right to Buy) +1,657 1,657
2024-05-30 Noetzel Mark L Director Grant or award +1,898 121,220
2024-05-30 Noetzel Mark L Director Grant or award · Stock Options (Right to Buy) +1,657 1,657
2024-05-30 NOGLOWS WILLIAM P Director Grant or award +1,898 78,617
2024-05-30 NOGLOWS WILLIAM P Director Grant or award +0 10,000
2024-05-30 NOGLOWS WILLIAM P Director Grant or award +0 10,000
2024-05-30 NOGLOWS WILLIAM P Director Grant or award · Stock Options (Right to Buy) +1,657 1,657
2024-05-29 Young Donald R President and CEO Option exercise 10b5-1 +296,771 $6.40 $1.9M 799,626
2024-05-29 Young Donald R President and CEO Sale 10b5-1 −176,746 $29.38 $5.2M 622,880
2024-05-29 Young Donald R President and CEO Option exercise · Stock Options (Right to Buy) 10b5-1 −296,771 0
2024-05-28 Young Donald R President and CEO Option exercise 10b5-1 +259,671 $10.78 $2.8M 625,117
2024-05-28 Young Donald R President and CEO Option exercise 10b5-1 +108,105 $7.54 $815K 733,222
2024-05-28 Young Donald R President and CEO Option exercise 10b5-1 +26,577 $6.40 $170K 759,799
2024-05-28 Young Donald R President and CEO Sale 10b5-1 −230,658 $29.18 $6.7M 529,141

Page 7 of 40 · 800 trades